CN219404567U - Back hole punching machine for needle head - Google Patents

Abstract

The utility model relates to a back hole punching machine for a needle head, which further comprises a material clamp, a cushion block and a punching mechanism, wherein the material clamp further comprises a convex block, the convex block slides in the material clamp, a V-shaped groove is formed in the upper horizontal plane of the convex block and is used for placing materials, the convex block adapts to materials with different thicknesses through sliding in the vertical direction, the punching mechanism further comprises a sliding groove and a punching groove, the sliding groove and the punching groove are formed in the bottom of the punching mechanism, the sliding groove is formed in the horizontal direction, the punching groove is formed in the sliding groove and is formed in the vertical direction, the cushion block is positioned below the punching mechanism and corresponds to the punching groove, and the root of the materials is clamped in the V-shaped groove. The V-shaped groove and the cover plate are adjusted to tangentially clamp materials on three surfaces of the materials through up-down sliding of the protruding blocks, the materials are placed in the material clamp, the part to be processed extends out of the material clamp and can slide in the sliding groove, the punching groove and the cushion block can be correspondingly positioned vertically to the needle head, direct stress fracture is prevented, and working efficiency is improved.

Description

Back hole punching machine for needle head

Technical Field

The utility model relates to the technical field of punching, in particular to a back hole punching machine for a needle head.

Background

The punching machine is a mechanical device for finishing punching by using a punching die to act on a material under the drive of a power mechanism after the raw material is installed. The punching machine can perform operations of sheet processing, punching, die pressing, embossing, etc. to force the metal into the die.

The needle is generally used for internal operation, and the precision requirement of processing is higher, and to this kind of tiny part of needle, because the clamping is insecure and lead to the syringe needle fracture when punching a hole easily, lead to machining efficiency low, if adopt manual processing, the needle that breaks out flies in disorder easily and causes the potential safety hazard to operating personnel, and the quality is uneven too, and operating personnel's intensity of labour is also very big simultaneously, can lead to whole processing cost relatively higher, can influence the income of production.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a back hole punching machine for a needle head, so as to solve the technical problems.

The technical scheme of the utility model is realized as follows: the utility model provides a back of body hole piercing press for syringe needle still includes material clamp, cushion and mechanism of punching a hole, the material clamp still includes the lug, the lug slides and has seted up V type groove in material clamp inside and its upper horizontal plane and be used for placing the material, the lug is through the different thick and thin materials of the slip adaptation of vertical direction, mechanism of punching a hole still includes the sliding tray and punches a hole the groove, the sliding tray with punch a hole the groove and set up in mechanism bottom of punching a hole, the sliding tray is seted up along the horizontal direction, the punching a hole the groove and set up in the sliding tray and along the vertical direction, the cushion is located and punches a hole the mechanism below and corresponding with the groove of punching a hole, and wherein the material root presss from both sides tightly in V type groove.

Through adopting above-mentioned technical scheme, the material clamp is used for clamping the material in batches, the cushion is arranged in the vertical direction location of syringe needle punching part, avoid breaking when punching a hole, the lug top in the material clamp is continuous zigzag V type groove, the V type groove is used for carrying out the location of horizontal direction to the material, and the apron of complex material clamp carries out vertical positioning to the material root, the lug slides in the material clamp is inside, adjust V type groove through the upper and lower slip of lug, make V type limit in V type groove and the apron of material clamp tangent with the material trilateral, in order to ensure to press from both sides tight material, the material is arranged in the material clamp, the part that waits to process stretches out the material clamp and can slide in the sliding groove, punch a hole when sliding to the punching a hole, punching a hole the groove and its corresponding purpose of cushion can carry out vertical positioning to syringe needle position when punching a hole, prevent the atress direct fracture, work efficiency has been increased.

The utility model is further provided with: the material clamp further comprises positioning pressing blocks, wherein the positioning pressing blocks are positioned on two sides of the material clamp, and the protruding blocks are pressed through screw thread rotation.

Through adopting above-mentioned technical scheme, the location briquetting is used for adjusting the lift of lug in the material clamp, and the location briquetting is screwed after the fixed position of lug is fixed the lug, can be applicable to the material of different thickness through adjusting.

The utility model is further provided with: the material clamp is positioned on the translation table, the translation table is driven by the translation motor to horizontally move through a screw rod, and the horizontal moving direction of the translation table is consistent with the setting direction of the sliding groove.

Through adopting above-mentioned technical scheme, through installing the material clamp on the translation platform, can pass the sliding tray with the material and remove to follow the opposite side through punching a hole from one side of translation platform for realize the transport in the material course of working.

The utility model is further provided with: the translation mechanism further comprises a jacking device, the jacking device is fixedly arranged on the translation table and comprises a material seat, a baffle and a jacking cylinder, the material seat is fixedly arranged on the translation table and used for placing a material clamp, the baffle is fixedly arranged on one side of the material seat, and the jacking cylinder is arranged on the other side of the material seat and used for jacking the material clamp to the baffle.

Through adopting above-mentioned technical scheme, tight mechanism in top is used for carrying out the location on the horizontal direction with the material clamp, avoids producing the displacement in the translation direction at the in-process that the material clamp moved along with translation mechanism, leads to punching a hole the position and produces the skew, influences machining efficiency and yield.

The utility model is further provided with: the punching mechanism further comprises a lifting device, the lifting device comprises a lifting motor and a lifting frame, the lifting motor is used for controlling the lifting frame to lift through bolt and screw transmission, the bottom of the lifting device further comprises a replaceable drill bit die, and a drill bit in the drill bit die stretches out and is located in the punching groove.

Through adopting above-mentioned technical scheme, elevating gear is used for lifting the mechanism of punching a hole when changing the drill bit mould, makes operating personnel have sufficient space to change the drill bit mould, and the drill bit mould can be according to the needs of punching a hole different moulds of changing.

The utility model is further provided with: and the bottom of the cushion block is also provided with a waste hole, and the waste hole corresponds to the punching groove in the vertical direction.

Through adopting above-mentioned technical scheme, the waste material hole of seting up in cushion bottom is used for discharging the piece that produces when punching a hole the mechanism to the material and punches a hole, and the position in waste material hole just corresponds perpendicularly with the drill bit of punching a hole, has avoided punching a hole on the one hand, and the drill bit strikes the cushion mould and produces the damage, and the second is that the piece that avoids producing remains in the punching a hole and influences the processing of punching a hole to can connect waste recovery mechanism at waste material hole bottom and carry out the collection to the waste material.

The utility model is further provided with: the translation mechanism controls the translation platform to the reference position of one side of the material clamp for the first time, the distance of each subsequent translation is the diameter of the material plus the gap between two materials, and the translation times are the same as the number of the materials.

By adopting the technical scheme, the material clamp is moved to the far end of the translation mechanism at the beginning of equipment starting, the material clamp is moved to a position which is a material width plus a material interval from a first material in the first translation of the translation mechanism, the position is used as a starting point, the distance of each subsequent short displacement is the distance of the material width plus the material interval, the number of times of the short displacement is the number of materials, and therefore the processing can be finished in batches and automatically.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of a back hole punching machine for needles according to an embodiment of the present utility model;

FIG. 2 is a front view of a back hole punch for needles according to an embodiment of the present utility model;

FIG. 3 is a side view of a back hole punch for a needle in accordance with an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a punching slot of a back hole punching machine for a needle in accordance with an embodiment of the present utility model;

FIG. 5 is a schematic perspective view of a material clamp of a back hole punching machine for a needle in accordance with an embodiment of the present utility model;

FIG. 6 is an enlarged view of a portion of a material holder of a back hole punch for a needle in accordance with an embodiment of the present utility model;

fig. 7 is a schematic perspective view of a punching mechanism and a pad of a back hole punching machine for a needle according to an embodiment of the present utility model.

Reference numerals: 100. a material clamp; 101. a bump; 102. a V-shaped groove; 103. positioning a pressing block; 200. a cushion block; 201. a waste hole; 300. a translation mechanism; 301. a translation stage; 302. a translation motor; 310. a jacking device; 311. a material seat; 312. a baffle; 313. a cylinder is tightly propped; 400. a punching mechanism; 401. a sliding groove; 402. punching a hole; 410. a lifting device; 411. a lifting motor; 412. and a lifting frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 7, the utility model discloses a back hole punching machine for a needle head, which aims to solve the problem that fine parts are easy to break in the punching process. Firstly, a batch of material clamps 100 are taken down from a material seat 311, materials are orderly put into a V-shaped groove 102 according to the requirement, then, a positioning pressing block 103 is used for adjusting the V-shaped edges of the V-shaped groove 102 to be in contact with the outer contour of the materials, the top ends of the V-shaped groove 102 are tangent to the outer contour of the materials, a positioning protrusion 101 of the positioning pressing block 103 is screwed down to prevent the positioning protrusion from sliding off, and then, a cover plate of the material clamp 100 is used for pressing the materials. And then the material clamp 100 is placed on the material seat 311, one side of the material clamp 100 is tightly pressed by the pressing cylinder 313, the other side of the material clamp 100 is tightly attached to the baffle 312, and the root of the material is fixed by the V-shaped groove 102 and the cover plate. The translation motor 302 is started to drive the translation stage 301 to move horizontally after the material is placed, so that the material distributed in the V-shaped groove 102 moves in the sliding groove 401, the translation stage 301 is firstly moved to the edge position of the material clamp 100 from the first side of the edge of the translation mechanism 300, the distance of the second movement of the translation mechanism 300 is the diameter of the material, the number of movements is the number of the materials, the edge position of the material clamp 100 is the distance between the first processed material and a gap between the materials, the back hole is usually formed in the center position of the needle pipe fitting, the center position of the V-shaped groove 102 is fixed, the distance of the first translation stage 301 displacement can be determined through measurement, each short distance displacement after that is the distance between two needle tips, the number of short distance displacements is the number of the materials in the material clamp 100, the parameters can be set through measurement in advance, when the processing part moves to the punching groove 402, the bottom of the material is supported by a backing plate, the needle is not easy to break during punching, and the drill bit die in the groove 402 is driven by a cylinder to punch after each short distance displacement. Above-mentioned step can fix the material from horizontal direction and vertical direction, is difficult to lead to the material fracture at the in-process of punching a hole to can carry out back of the body hole processing in batches, work efficiency is higher.

In the embodiment of the present utility model, the lifting motor 411 in the lifting device 410 drives the lifting frame 412 to lift, and the lifting frame 412 can be used for replacing the drill bit mold, so that the device is convenient for different materials and punching different types of holes.

In the embodiment of the present utility model, the pad 200 is further provided with a waste hole 201, when the waste is generated by punching, the waste falls into the waste hole 201, falls from the waste hole 201, and can be installed and placed on the bottom of the waste hole 201, so that the waste generated by the previous material can be prevented from affecting the processing of the next material.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a back of body hole piercing press for syringe needle which characterized in that: still include material clamp (100), cushion (200) and mechanism of punching a hole (400), material clamp (100) still includes lug (101), lug (101) slide in material clamp inside and its upper horizontal plane has seted up V type groove (102) and is used for placing the material, lug (101) adapt to the material of different thickness through the slip of vertical direction, mechanism of punching a hole (400) still includes sliding tray (401) and punching a hole groove (402), sliding tray (401) and punching a hole groove (402) are seted up in mechanism of punching a hole (400) bottom, sliding tray (401) are seted up along the horizontal direction, punching a hole groove (402) are seted up in sliding tray (401) and are seted up along the vertical direction, cushion (200) are located mechanism of punching a hole (400) below and punching a hole groove (402) corresponding, and wherein the material root is pressed from both sides in V type groove (102).

2. A back hole punch for needles according to claim 1, wherein: the material clamp (100) further comprises positioning press blocks (103), wherein the positioning press blocks (103) are positioned on two sides of the material clamp (100) and compress the protruding blocks (101) through threaded rotation.

3. A back hole punch for needles according to claim 1, wherein: the automatic feeding device is characterized by further comprising a translation mechanism (300), wherein the translation mechanism (300) comprises a translation table (301) and a translation motor (302), the material clamp (100) is positioned on the translation table (301), the translation table (301) is driven by the translation motor (302) to horizontally move through a screw rod, and the horizontal moving direction of the translation table is consistent with the opening direction of the sliding groove (401).

4. A back hole punch for needles according to claim 3, wherein: the translation mechanism (300) further comprises a jacking device (310), the jacking device (310) is fixedly arranged on the translation table (301), the jacking device (310) comprises a material seat (311), a baffle plate (312) and a jacking cylinder (313), the material seat (311) is fixedly arranged on the translation table (301) and used for placing a material clamp (100), the baffle plate (312) is fixedly arranged on one side of the material seat (311), and the jacking cylinder (313) is arranged on the other side of the material seat (311) and used for jacking the material clamp (100) to the baffle plate (312).

5. A back hole punch for needles according to claim 1, wherein: the punching mechanism (400) further comprises a lifting device (410), the lifting device (410) comprises a lifting motor (411) and a lifting frame (412), the lifting motor (411) controls the lifting frame (412) to lift through bolt and screw transmission, the bottom of the lifting device (410) further comprises a replaceable drill die, and a drill in the drill die stretches out and is located in the punching groove (402).

6. A back hole punch for needles according to claim 1, wherein: waste holes (201) are further formed in the bottoms of the cushion blocks (200), and the waste holes (201) correspond to the punching grooves (402) in the vertical direction.

7. The back hole punching machine for needles according to claim 4, characterized in that: the translation mechanism (300) controls the translation table (301) to the reference position on one side of the material clamp (100) for the first time, the distance of each subsequent translation is the diameter of the material plus the gap between two materials, and the translation times are the same as the number of the materials.